问题描述：
let me have a ().sory please show me anothersweater
Can you play _____ a yoyo?
Yao Ming is a famous ______ player.
Trees are important _____people.they can _____the air frsh and clean.
Can you play _____ a yoyo?
Yao Ming is a famous ______ player.
Trees are important _____people.they can _____the air frsh and clean.
问题解答：
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